I don't know if this shell is worth diddly, but it appeared on the Western MA CL today.

http://westernmass.craigslist.org/ctd/3685634397.html

Text below:

WHAT U SEE IS WHAT U GET!

NO MOTOR NO TRANNY FEW OTHER PIECES MISSING.
HAS REAR END AND DECENT WHEELS WITH GOOD TIRES.
COME SEE IT!
CLEAN TITLE!
PERFECT SHELL FOR SCCA

413-531-5914

1 WEEK AFTER THAT ITS BEING STRIPPED AND SHELL CRUSHED!

Not mine, don't know whose it is. But just in case some Miata person is, um, ahem, in need of a new chassis, here's one.